Monthly Statistics in Rochester for 2021

 2021  HighLowAverage
Temperature 92.3 °F (8/9-17:37) 18.5 °F (12/20-3:23) 56 °F
Dew Point 77.9 °F (8/29-13:15) 16.1 °F (12/20-3:22) 49.2 °F
Humidity 99 % (9/13-7:58) 32 % (10/19-15:29) 79.1 %
Wind Speed 15.01 mph Southeast (11/11-22:33) - -
Wind Gust 32.99 mph West (12/6-15:39) - -
Wind - - South
Pressure 30.71 in (7/23-14:37) 29.11 in (12/11-15:18) 29.92 in
Precipitation Total: 18.030 in
Max Rate: 6.780 in/hr (10/15-21:13)
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 December 2021  HighLowAverage
Temperature 67.1 °F (16-13:20) 18.5 °F (20-3:23) 37.3 °F
Dew Point 57.1 °F (11-15:27) 16.1 °F (20-3:22) 30.7 °F
Humidity 97 % (25-10:08) 41 % (16-7:09) 78.2 %
Wind Speed 15.01 mph West (2-16:55) - -
Wind Gust 32.99 mph West (6-15:39) - -
Wind - - South
Pressure 30.57 in (14-18:44) 29.11 in (11-15:18) 29.92 in
Precipitation Total: 2.000 in
Max Rate: 0.710 in/hr (11-15:33)
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 November 2021  HighLowAverage
Temperature 68.7 °F (8-14:43) 26.2 °F (23-23:08) 41 °F
Dew Point 55.1 °F (18-6:31) 21.1 °F (29-16:39) 34.1 °F
Humidity 97 % (4-8:39) 40 % (12-14:12) 77.6 %
Wind Speed 15.01 mph Southeast (11-22:33) - -
Wind Gust 30.00 mph Southeast (11-23:37) - -
Wind - - Southwest
Pressure 30.43 in (20-4:21) 29.59 in (15-3:54) 29.99 in
Precipitation Total: 1.790 in
Max Rate: 2.090 in/hr (12-3:48)
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 October 2021  HighLowAverage
Temperature 78.6 °F (12-15:23) 38.8 °F (24-0:30) 57.8 °F
Dew Point 67.0 °F (3-13:30) 36.2 °F (19-15:29) 53 °F
Humidity 99 % (4-2:39) 32 % (19-15:29) 85.1 %
Wind Speed 11.99 mph Northwest (17-12:45) - -
Wind Gust 24.00 mph West (17-12:44) - -
Wind - - South
Pressure 30.33 in (6-10:19) 29.46 in (31-4:43) 29.88 in
Precipitation Total: 8.130 in
Max Rate: 6.780 in/hr (15-21:13)
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 September 2021  HighLowAverage
Temperature 84.9 °F (14-14:36) 47.5 °F (29-3:38) 65.1 °F
Dew Point 72.6 °F (14-13:55) 42.6 °F (26-14:47) 57.3 °F
Humidity 99 % (13-7:58) 39 % (26-14:47) 77.1 %
Wind Speed 10.00 mph West (6-8:22) - -
Wind Gust 21.99 mph South (22-20:31) - -
Wind - - South
Pressure 30.21 in (19-9:57) 29.56 in (8-5:38) 29.9 in
Precipitation Total: 3.260 in
Max Rate: 3.490 in/hr (12-21:02)
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 August 2021  HighLowAverage
Temperature 92.3 °F (9-17:37) 55.4 °F (16-4:49) 74.3 °F
Dew Point 77.9 °F (29-13:15) 47.8 °F (2-15:42) 66.6 °F
Humidity 98 % (19-1:27) 39 % (2-16:19) 78.3 %
Wind Speed 8.99 mph Southeast (7-18:58) - -
Wind Gust 21.00 mph West (11-15:06) - -
Wind - - South
Pressure 30.22 in (15-10:00) 29.72 in (31-19:16) 29.93 in
Precipitation Total: 2.620 in
Max Rate: 3.650 in/hr (14-0:54)
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 July 2021  HighLowAverage
Temperature 89.1 °F (26-16:28) 51.6 °F (31-6:36) 70 °F
Dew Point 73.0 °F (25-16:23) 48.4 °F (31-10:54) 60.9 °F
Humidity 98 % (28-7:27) 34 % (23-17:48) 74.7 %
Wind Speed 8.99 mph West (27-11:12) - -
Wind Gust 17.00 mph South (24-20:47) - -
Wind - - Southwest
Pressure 30.71 in (23-14:37) 29.62 in (29-15:45) 29.89 in
Precipitation Total: 0.230 in
Max Rate: 3.130 in/hr (27-11:27)
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